/Engine/Source/Developer/TraceInsights/Public/Insights/ITimingViewSession.h
The delegate to be invoked when a custom time marker has changed
typedef TMulticastDelegate_TwoParams< void, [ETimeChangedFlags](API\Developer\TraceInsights\Insights\Insights__ETimeChangedFlags), [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [ITimeMarker](API\Developer\TraceInsights\Insights\ITimeMarker) > > FCustomTimeMarkerChangedDelegate